@charset "UTF-8";
* {
  padding: 0;
  margin: 0;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.w {
  width: 1240px;
  margin: 0 auto;
}

.clearfix::after {
  content: "";
  clear: both;
  display: block;
}

button, input {
  border: 0;
  /* 去掉表单聚焦时的效果 */
  outline: none;
}

a {
  cursor: pointer;
}
